"不等式" meaning in Japanese

{
  "forms": [
    {
      "form": "不等式",
      "ruby": [
        [
          "不",
          "ふ"
        ],
        [
          "等",
          "とう"
        ],
        [
          "式",
          "しき"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "futōshiki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ふとうしき"
      },
      "expansion": "不(ふ)等(とう)式(しき) • (futōshiki)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Mathematics",
          "orig": "ja:Mathematics",
          "parents": [
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Japanese terms prefixed with 不",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "an inequality"
      ],
      "id": "en-不等式-ja-noun-q9w-Fky4",
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "inequality",
          "inequality"
        ]
      ],
      "raw_glosses": [
        "(mathematics) an inequality"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    },
    {
      "categories": [
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "42 58",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Japanese terms prefixed with 不",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "32 68",
          "kind": "other",
          "name": "Japanese terms suffixed with 式",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "45 55",
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Futoshiki, a type of logic puzzle"
      ],
      "id": "en-不等式-ja-noun-jFkDrrTK",
      "links": [
        [
          "Futoshiki",
          "Futoshiki"
        ],
        [
          "logic",
          "logic"
        ],
        [
          "puzzle",
          "puzzle"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "ふとーしき"
    },
    {
      "ipa": "[ɸɯ̟̊ᵝto̞ːɕi̥kʲi]"
    }
  ],
  "wikipedia": [
    "ja:不等式"
  ],
  "word": "不等式"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms prefixed with 不",
    "Japanese terms spelled with fourth grade kanji",
    "Japanese terms spelled with third grade kanji",
    "Japanese terms suffixed with 式",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with non-redundant non-automated sortkeys",
    "Japanese terms with redundant sortkeys",
    "Japanese terms written with three Han script characters"
  ],
  "forms": [
    {
      "form": "不等式",
      "ruby": [
        [
          "不",
          "ふ"
        ],
        [
          "等",
          "とう"
        ],
        [
          "式",
          "しき"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "futōshiki",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ふとうしき"
      },
      "expansion": "不(ふ)等(とう)式(しき) • (futōshiki)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese terms with non-redundant non-automated sortkeys",
        "ja:Mathematics"
      ],
      "glosses": [
        "an inequality"
      ],
      "links": [
        [
          "mathematics",
          "mathematics"
        ],
        [
          "inequality",
          "inequality"
        ]
      ],
      "raw_glosses": [
        "(mathematics) an inequality"
      ],
      "topics": [
        "mathematics",
        "sciences"
      ]
    },
    {
      "glosses": [
        "Futoshiki, a type of logic puzzle"
      ],
      "links": [
        [
          "Futoshiki",
          "Futoshiki"
        ],
        [
          "logic",
          "logic"
        ],
        [
          "puzzle",
          "puzzle"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "ふとーしき"
    },
    {
      "ipa": "[ɸɯ̟̊ᵝto̞ːɕi̥kʲi]"
    }
  ],
  "wikipedia": [
    "ja:不等式"
  ],
  "word": "不等式"
}